Never1and5
"To save the oceans, they must risk their souls."
When Bloom and the other Winx girls discover the forbidden Book of Sirenix, a choice must be made: embrace the legendary power or face the wrath of Tritannus powerless. But with every step closer to Sirenix, darkness awakens. Bloom is haunted by her sister's curse... and the shadow of Dark Bloom herself. What if saving the world means losing who they are?